JPH0173033U - - Google Patents
Info
- Publication number
- JPH0173033U JPH0173033U JP1987166023U JP16602387U JPH0173033U JP H0173033 U JPH0173033 U JP H0173033U JP 1987166023 U JP1987166023 U JP 1987166023U JP 16602387 U JP16602387 U JP 16602387U JP H0173033 U JPH0173033 U JP H0173033U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- speed increasing
- case
- view
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 5
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図はシフト部操作装置の断面図、第２図はシ
フト装置の一部断面を示す平面図、第３図は増速
差動機構の縦断面図、第４図はロツク装置の作動
を示す断面図、第５図ａはミツシヨンケースの展
開図、ｂはフロントＰＴＯ伝動部の展開図、第６
図Ａは第４図のＡ−Ａ断面部の作用図、Ｂは同上
Ｂ−Ｂ断面部の作用図、Ｃは同上Ｃ−Ｃ断面部の
作用図、第７図は農用トラクタの側面図、第８図
はフロントアクスル部の平面図、第９図は油圧制
御部の断面図、第１０図は切替レバー取付部の分
解斜視図である。
８……デフケース、８ｂ……制動側ボス、２４
……孔、２６，３３……ハブ、３７，４３……フ
オーク、ｍ……増速用作動機構、４７……外部ア
ーム、４９……筒軸、５５……増速アーム、５５
ａ……円筒状ボス。
The drawings show one embodiment of the present invention,
Fig. 1 is a sectional view of the shift unit operating device, Fig. 2 is a plan view showing a partial cross section of the shift device, Fig. 3 is a longitudinal sectional view of the speed increasing differential mechanism, and Fig. 4 shows the operation of the lock device. Fig. 5a is an exploded view of the transmission case, Fig. 5b is an exploded view of the front PTO transmission section, Fig. 6 is a sectional view.
Figure A is an operational view of the AA cross section in Figure 4, B is an operational view of the B-B cross section of the same as the above, C is an operational view of the C-C cross section of the same as the above, and Figure 7 is a side view of the agricultural tractor. FIG. 8 is a plan view of the front axle section, FIG. 9 is a sectional view of the hydraulic control section, and FIG. 10 is an exploded perspective view of the switching lever mounting section. 8... Differential case, 8b... Braking side boss, 24
... Hole, 26, 33 ... Hub, 37, 43 ... Fork, m ... Speed-increasing operating mechanism, 47 ... External arm, 49 ... Cylindrical shaft, 55 ... Speed-increasing arm, 55
a...Cylindrical boss.
Claims (1)
、前輪への伝動系に増速装置を介装した農用トラ
クタにおいて、前記増速装置を変速作動させる操
作装置の操作軸をミツシヨンケース１１の一方の
側壁にて支持して該操作軸の一端部をミツシヨン
ケース１１内に侵入させ、上記操作軸のミツシヨ
ンケース１１から外方に突出した他端部に、手動
操作系に連繋するアームを外側とし、油圧操作系
に連繋するアームをミツシヨンケース１１側とし
て装着したことを特徴とする農用トラクタにおけ
る前輪増速操作装置。 In an agricultural tractor in which a differential mechanism is attached to a front wheel drive section and a rear wheel drive section, and a speed increasing device is interposed in the transmission system to the front wheels, an operating shaft of an operating device for operating the speed increasing device is connected to a transmission mechanism. One end of the operating shaft is supported by one side wall of the case 11 and inserted into the mission case 11, and the other end of the operating shaft protruding outward from the mission case 11 is connected to the manual operating system. A front wheel speed increasing operating device for an agricultural tractor, characterized in that a linking arm is mounted on the outside, and an arm linking to a hydraulic operating system is mounted on the transmission case 11 side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16602387U JPH063695Y2 (en) | 1987-10-29 | 1987-10-29 | Front wheel speed increasing device for agricultural tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16602387U JPH063695Y2 (en) | 1987-10-29 | 1987-10-29 | Front wheel speed increasing device for agricultural tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0173033U true JPH0173033U (en) | 1989-05-17 |
| JPH063695Y2 JPH063695Y2 (en) | 1994-02-02 |
Family
ID=31453038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16602387U Expired - Lifetime JPH063695Y2 (en) | 1987-10-29 | 1987-10-29 | Front wheel speed increasing device for agricultural tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063695Y2 (en) |
-
1987
- 1987-10-29 JP JP16602387U patent/JPH063695Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063695Y2 (en) | 1994-02-02 |
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